Germany Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 20th December 2018 regarding the acquisition of a 100% stake in the PET business of INVISTA Resins

-Translation- M06/005/18 May 15, 2018. Subject Clarification of Q1/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

Ref.No.IVL011/05/2018 25th May 2018 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of PET Business in Brazil With reference to the disclosure made by Indorama

Czech Republic and Slovakia With reference to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on June 29th, 2018 regarding the acquisition of 100% Equity stake in KORDÁRNA Plus a.s

With reference to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on July 19th, 2018 regarding the acquisition of 74% of the share capital of Medco Plast for Packing and Packaging

in Europe With reference to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on October 1st, 2018 regarding the acquisition of 100% equity stake of Schoeller Group in Europe

Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on December 24th, 2018 regarding the acquisition of a PET recycling facility in Alabama, USA from Custom Polymers

Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on 7th February 2019 regarding the acquisition of 100% of the share capital of Bevpak (Nigeria) Limited (“Bevpak

President The Stock Exchange of Thailand 93 Ratchadaphisek Road, Dindaeng, Dindaeng Bangkok 10400 With reference to the letter of Bangkok Post Public Company Limited (“the Company”), No. POST 003/2020 dated 3

Bangkok, 30 July 2022 – with reference to Zipmex Group’s announcement on its website www.zipmex.com regarding its submission of moratorium relief for its businesses, including Zipmex Thailand, to the